CN112627318A

CN112627318A - Sewer well cover capable of avoiding blockage

Info

Publication number: CN112627318A
Application number: CN202110065062.0A
Authority: CN
Inventors: 王再琳
Original assignee: Nanjing Yuelanshan Trading Co ltd
Current assignee: Nanjing Yuelanshan Trading Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-04-09

Abstract

The sewer well cover capable of avoiding blockage comprises a well cover, wherein a drainage groove with an upward opening and a drainage pipe with a downward opening are arranged in the well cover, a fixed block is fixedly arranged on the upper end wall of the drainage pipe, a drainage through groove is communicated between the drainage groove and the upper end face of the fixed block, and a drainage port is communicated between the drainage through groove and the front end face and the rear end face of the fixed block. The influence on traffic is avoided.

Description

Sewer well cover capable of avoiding blockage

Technical Field

The invention relates to the technical field of drainage, in particular to a sewer well cover capable of avoiding blockage.

Background

The sewer can realize the function of drainage for the road surface when the rainfall, but generally when the fallen leaves on ground are more or road surface impurity is more, under the pressure of water, these materials are attached in the top of well lid easily, cause the difficulty of drainage, if can not in time clear up, the water accumulation on road surface is too much, and causes the phenomenon such as block up of traffic easily, needs a device that can realize avoiding sewer well lid to block up automatically.

Disclosure of Invention

The invention aims to solve the technical problem of providing a sewer manhole cover capable of avoiding blockage, and solves the problems.

The invention is realized by the following technical scheme.

The sewer well cover capable of avoiding blockage comprises a well cover, wherein a drainage groove with an upward opening and a drainage pipeline with a downward opening are arranged in the well cover, a fixed block is fixedly arranged on the upper end wall of the drainage pipeline, a drainage through groove is communicated between the drainage groove and the upper end face of the fixed block, a drainage port is communicated between the drainage through groove and the front end face and the rear end face of the fixed block, a transmission cavity is arranged in the fixed block, an output shaft which extends upwards and penetrates through the drainage through groove to the drainage through groove is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, an intermediate belt pulley positioned in the transmission cavity is fixedly connected onto the output shaft, two rotation cavities which are symmetrical left and right relative to the drainage through groove and a gear cavity positioned on the upper side of the rotation cavity are arranged in the well cover, and a rotation shaft which extends, the rotating shaft is fixedly connected with a fixed turntable positioned in the rotating cavity and a gear positioned in the gear cavity, the bottom end of the rotating shaft is fixedly connected with a belt pulley positioned in the transmission cavity, a belt is fixedly connected between the two belt pulleys and the intermediate belt pulley, when the precipitation amount is high, water is discharged into the drainage pipeline from the drainage outlet through the drainage through groove, the water can drive the turbine blade to rotate so as to drive the output shaft to rotate, when the precipitation amount is insufficient, the water cannot drive the turbine blade and the output shaft to rotate when being discharged through the drainage through groove, the lower end wall of the drainage groove is provided with an annular filtering shell groove, the annular filtering shell groove is internally connected with an annular filtering shell extending upwards into the drainage groove in a sliding manner, and the left end and the right end of the annular filtering shell groove are both communicated with limiting block sliding grooves, a limiting groove communicated with the annular filtering shell groove is arranged on the end surface of one side, far away from each other, of the annular filtering shell, a limiting block extending into the annular filtering shell groove is connected in the limiting block sliding groove in a sliding manner, a limiting block spring is fixedly connected between the limiting block and the well lid, an annular rotating shell extending up and down is connected between the rotating cavity and the gear cavity in a rotating manner, the annular rotating shell is positioned on one side, far away from the drainage through groove, of the rotating shaft, an upward-opening telescopic groove is arranged in the annular rotating shell, the telescopic groove is communicated with the drainage groove, an extending rod extending up into the drainage groove is connected in the telescopic groove in a sliding manner, a compression spring is fixedly connected between the extending rod and the annular rotating shell, and a limiting block is arranged on the end wall, close to the drainage through groove, of one side, the water drainage device is characterized in that a limiting block extending into the telescopic groove is slidably connected in the limiting block sliding groove, a limiting block spring is fixedly connected between the limiting block and the annular rotating shell, when the extending rod is located at the lower limit position, the compression spring is in a compression state, and four drainage holes which are evenly distributed are communicated between the water drainage groove and the drainage pipeline.

Preferably, be equipped with the spacing groove on the side end face that the extension rod is close to each other, control two fixedly connected with dwang between the extension rod, fixedly connected with on the inner wall of annular rotation casing with the annular rack of gear meshing, be equipped with in the fixed rotary disk two about axis of rotation bilateral symmetry's sector groove, just sector groove intercommunication rotate the chamber, it has fan-shaped kicking block to slide in the sector groove, fan-shaped kicking block with the fan-shaped kicking block spring of fixedly connected with between the fixed rotary disk, the lower extreme wall that rotates the chamber is equipped with the ascending connection spout of opening, just it is located to connect the spout the axis of rotation is kept away from one side that the drainage led to the groove.

Preferably, sliding connection has upwards to extend to connect the spout T type slider in the rotation intracavity, T type slider with fixedly connected with connecting spring between the well lid, work as the axis of rotation drives fixed carousel rotates, fan-shaped kicking block moves to the one side of keeping away from the axis of rotation, and then fan-shaped kicking block roof pressure T type slider moves to the one side of keeping away from the logical groove of drainage.

Preferably, the fixed sliding block has set firmly on the terminal surface of a side that the extension rod kept away from each other, just fixed sliding block is located water drainage tank, water drainage tank with the intercommunication is equipped with two between the annular filtering casing groove about water drainage tank bilateral symmetry's lifter plate spout, the lifter plate of extension about sliding connection has in the lifter plate spout, two fixedly connected with annular casing on the lifter plate, the inner wall of annular casing be equipped with fixed sliding block sliding connection's ring channel, the lifter plate with fixedly connected with lifting spring between the annular filtering casing works as when the lifter plate is in lower extreme position, lifting spring is in normal condition, works as when the lifter plate rebound, lifting spring is compressed.

Preferably, the coupling spring with the restriction piece spring is in compression state all the time, restriction piece and downside are adjacent fixedly connected with stay cord between the T type slider, work as T type slider is to keeping away from when one side of drainage logical groove moves, the stay cord is relaxed restriction piece spring's effect is down, restriction piece is to being close to one side that the drainage logical groove moves, works as when the annular rotates the casing and rotates, the stopper is under the effect of centrifugal force, the stopper is to keeping away from one side that the drainage logical groove moves, the inner wall fixedly connected with of annular filtering casing is located the circular filter disc of dwang upside.

The invention has the beneficial effects that: this device can reach the rising and the rotation of automatic realization rotary rod after the rainfall reaches the certain degree, realize the stirring to circular filter disc, prevent that the fallen leaves from compressing tightly circular filter disc under the effect of water, further cause the phenomenon of jam, reach the certain degree back at the rainfall simultaneously, automatic rising is realized to circular filter disc, lift the debris of upside, the rivers are discharged from the annular filter casing on next door simultaneously, the at utmost reduces the fallen leaves and piles up the drainage jam phenomenon that causes, the influence to the traffic production has been avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is an enlarged view of the position C-C in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-4, the sewer manhole cover capable of avoiding blockage comprises a manhole cover 10, a drainage groove 22 with an upward opening and a drainage pipe 13 with a downward opening are arranged in the manhole cover 10, a fixing block 14 is fixedly arranged on an upper end wall of the drainage pipe 13, a drainage through groove 26 is communicated between the drainage groove 22 and an upper end surface of the fixing block 14, a drainage port 16 is communicated between the drainage through groove 26 and front and rear end surfaces of the fixing block 14, a transmission cavity 17 is arranged in the fixing block 14, an output shaft 25 which extends upwards and penetrates through the drainage port 16 to the drainage through groove 26 is rotatably connected between upper and lower end walls of the transmission cavity 17, a middle belt pulley 61 positioned in the transmission cavity 17 is fixedly connected to the output shaft 25, two rotation cavities 62 which are bilaterally symmetrical with respect to the drainage through groove 26 and a gear cavity 23 positioned on the upper side of the rotation cavity 62 are arranged in, the gear chamber 23 with rotate between the chamber 62 and be connected with the axis of rotation 19 that extends from top to bottom, fixedly connected with is located in the axis of rotation 19 rotate the fixed turntable 56 in the chamber 62 and be located the gear 21 in the gear chamber 23, the terminal fixedly connected with in bottom of axis of rotation 19 is located the belt pulley 18 in transmission chamber 17, two belt pulley 18 with fixedly connected with belt 15 between the middle belt pulley 61, when the precipitation volume is high, water passes through the drainage logical groove 26 from in the outlet 16 drains into drainage pipe 13, water can drive turbine blade 24 rotates, and then drives output shaft 25 rotates, when the precipitation volume is not enough, water can not drive when the drainage logical groove 26 drains out the turbine blade 24 and output shaft 25 rotates, the lower extreme wall of drainage groove 22 is equipped with annular filtration casing groove 41, the annular filtering casing groove 41 is internally and slidably connected with an annular filtering casing 30 extending upwards into the drainage groove 22, the left end and the right end of the annular filtering casing groove 41 are respectively communicated with a limiting block sliding groove 32, one side end face of the annular filtering casing 30 which is far away from each other is provided with a limiting groove 31 communicated with the annular filtering casing groove 41, the limiting block sliding groove 32 is internally and slidably connected with a limiting block 34 extending into the annular filtering casing groove 41, the limiting block 34 is fixedly connected with a limiting block spring 33 between the well cover 10 and the rotating cavity 62 and the gear cavity 23 are rotatably connected with an annular rotating casing 20 extending up and down, the annular rotating casing 20 is positioned at one side of the rotating shaft 19 far away from the drainage groove 26, an upward telescopic groove 50 with an opening is arranged in the annular rotating casing 20, and the telescopic groove 50 is communicated with the drainage groove 22, the water drainage structure is characterized in that an extension rod 29 extending upwards into the water drainage groove 22 is connected in the telescopic groove 50 in a sliding mode, a compression spring 48 is fixedly connected between the extension rod 29 and the annular rotating shell 20, a limit block sliding groove 51 is formed in the end wall of one side, close to the water drainage through groove 26, of the telescopic groove 50, a limit block 53 extending into the telescopic groove 50 is connected in the limit block sliding groove 51 in a sliding mode, a limit block spring 52 is fixedly connected between the limit block 53 and the annular rotating shell 20, when the extension rod 29 is located at a lower limit position, the compression spring 48 is in a compression state, and four uniformly distributed water drainage holes 60 are communicated between the water drainage groove 22 and the water drainage pipeline 13.

Beneficially, a limiting groove 54 is arranged on one side end face of the extending rod 29, a rotating rod 28 is fixedly connected between the left extending rod 29 and the right extending rod 29, an annular rack 11 meshed with the gear 21 is fixedly connected to the inner wall of the annular rotating shell 20, two fan-shaped grooves 44 are arranged in the fixed rotary disc 56 and are bilaterally symmetrical about the rotating shaft 19, the fan-shaped grooves 44 are communicated with the rotating cavity 62, fan-shaped jacking blocks 42 are connected in the fan-shaped grooves 44 in a sliding mode, fan-shaped jacking block springs 43 are fixedly connected between the fan-shaped jacking blocks 42 and the fixed rotary disc 56, a connecting sliding groove 47 with an upward opening is arranged on the lower end wall of the rotating cavity 62, the connecting sliding groove 47 is located on one side of the rotating shaft 19 far away from the drainage groove 26, and a T-shaped sliding block 45 upwards extending into the rotating cavity 62 is connected in the, the T-shaped sliding block 45 and the well lid 10 are fixedly connected with a connecting spring 46, when the rotating shaft 19 drives the fixed turntable 56 to rotate, the sector ejector block 42 moves towards one side far away from the rotating shaft 19, and then the sector ejector block 42 pushes the T-shaped sliding block 45 to move towards one side far away from the drainage through groove 26.

Beneficially, a fixed sliding block 39 is fixedly arranged on one side end face of the extension rod 29 away from each other, the fixed sliding block 39 is located on the drainage groove 22, two lifting plate sliding grooves 37 which are bilaterally symmetrical about the drainage through groove 26 are arranged between the drainage groove 22 and the annular filtering shell groove 41 in a communicating manner, a lifting plate 36 which extends leftwards and rightwards is slidably connected to the lifting plate sliding grooves 37, an annular shell 40 is fixedly connected to the two lifting plates 36, an annular groove 38 which is slidably connected with the fixed sliding block 39 is arranged on the inner wall of the annular shell 40, a lifting spring 35 is fixedly connected between the lifting plate 36 and the annular filtering shell 30, when the lifting plate 36 is located at a lower limit position, the lifting spring 35 is in a normal state, and when the lifting plate 36 moves upwards, the lifting spring 35 is compressed.

Advantageously, the connecting spring 46 and the limiting block spring 33 are always in a compressed state, a pull rope 12 is fixedly connected between the limiting block 34 and the T-shaped sliding block 45 adjacent to the lower side, when the T-shaped sliding block 45 moves to the side far away from the drainage through groove 26, the pull rope 12 is loosened, under the action of the limiting block spring 33, the limiting block 34 moves to the side close to the drainage through groove 26, when the annular rotating shell 20 rotates, the limiting block 53 moves to the side far away from the drainage through groove 26 under the action of centrifugal force, and the circular filter disc 27 located on the upper side of the rotating rod 28 is fixedly connected to the inner wall of the annular filter shell 30.

In the initial state, the extension rod 29 is at the lower limit position, the compression spring 48 is at the compression state, the annular filter housing 30 is at the lower limit position, the limit blocks 53 are partially positioned in the limit grooves 54 and limit the movement of the extension rod 29, the two limit blocks 53 are at the limit positions close to each other, and the T-shaped slide block 45 is at the limit positions close to each other.

When the precipitation is too large, the leaves and other impurities float in the water, and although the leaves are discharged into the drainage pipe 13 through the drainage groove 22, the circular filter disc 27, the drainage through groove 26 and the drainage outlet 16, under the action of the water, the leaves are tightly pressed on the upper surface of the circular filter disc 27 to block the drainage of the rainwater, at this time, the rainwater drives the turbine blade 24 and the output shaft 25 to rotate when being discharged through the drainage through groove 26, and further drives the middle belt pulley 61, the belt 15 and the belt pulleys 18 on both sides to rotate, at this time, the rotating shaft 19 drives the fixed turntable 56 to rotate, and further the fan-shaped top block 42 moves to one side far away from the rotating shaft 19, and further the fan-shaped top block 42 tightly pushes the T-shaped sliding block 45 to move to one side far away from the drainage through groove 26, and simultaneously, the rotating shaft 19 drives the gear 21 and the annular rack 11 to engage, and further drives the annular rotating shell, at this time, the limiting block 53 is separated from the limiting groove 54 and the limiting to the extension rod 29 is separated, under the action of the compression spring 48, the extension rod 29 moves upwards and drives the rotating rod 28 to prop up the lower end face of the circular filter disc 27 upwards, at this time, because the annular rotating shell 20 rotates, the rotating rod 28 also rotates, impurities such as leaves on the upper side of the circular filter disc 27 are stirred, and the leaves are prevented from blocking the upper side of the circular filter disc 27;

when the precipitation amount is gradually reduced, the turbine blade 24 cannot be driven to rotate in the discharging process of the water, the extension rod 29 rises at the moment to drive the fixed slide block 39 to move upwards, the annular groove 38 rises to compress the lifting spring 35, the fan-shaped top block 42 does not rotate at the moment, the T-shaped slide block 45 is at the limit position close to the water discharging through groove 26, the limiting block 34 is at the limit position far away from each other, namely the limiting block 34 does not limit the rising of the annular filtering shell 30, the annular filtering shell 30 moves upwards due to the compression of the lifting spring 35, the circular filtering disk 27 is driven to rise upwards, the impurities such as leaves on the upper side are lifted upwards by the circular filtering disk 27, the water enters the water discharging groove 22 through the side edge of the annular filtering shell 30, and the possibility of blocking of the device is reduced to the maximum extent;

when the end of a run, the circular filter disc 27 is manually pressed downwards and the device is reset.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can avoid sewer well lid of jam, includes well lid, its characterized in that: the manhole cover is characterized in that a drainage groove with an upward opening and a drainage pipe with a downward opening are arranged in the manhole cover, a fixed block is fixedly arranged on the upper end wall of the drainage pipe, a drainage through groove is communicated between the drainage groove and the upper end face of the fixed block, a drainage outlet is communicated between the drainage through groove and the front end face and the rear end face of the fixed block, a transmission cavity is arranged in the fixed block, an output shaft which extends upwards and penetrates through the drainage outlet to the drainage through groove is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, an intermediate belt pulley which is positioned in the transmission cavity is fixedly connected on the output shaft, two rotation cavities which are bilaterally symmetrical about the drainage through groove and a gear cavity which is positioned on the upper side of the rotation cavity are arranged in the manhole cover, a rotation shaft which extends up and down is rotatably connected between the gear cavity and, the bottom end of the rotating shaft is fixedly connected with a belt pulley positioned in the transmission cavity, a belt is fixedly connected between the two belt pulleys and the intermediate belt pulley, when the precipitation amount is high, water is discharged into the drainage pipeline from the water outlet through the drainage through groove, the water can drive the turbine blade to rotate and further drive the output shaft to rotate, when the precipitation amount is insufficient, the water cannot drive the turbine blade and the output shaft to rotate when being discharged through the drainage through groove, the lower end wall of the drainage groove is provided with an annular filtering shell groove, the annular filtering shell groove is in sliding connection with an annular filtering shell extending upwards into the drainage groove, the left end and the right end of the annular filtering shell groove are both communicated with a limiting block sliding groove, and a side end face of the annular filtering shell, which is far away from each other, is provided with a limiting groove communicated with the annular filtering shell groove, the limiting block sliding groove is internally and fixedly connected with a limiting block extending into the annular filtering shell groove, a limiting block spring is fixedly connected between the limiting block and the well cover, an annular rotating shell extending up and down is rotatably connected between the rotating cavity and the gear cavity, the annular rotating shell is positioned at one side of the rotating shaft far away from the drainage through groove, an expansion groove with an upward opening is arranged in the annular rotating shell, the expansion groove is communicated with the drainage groove, an extension rod extending up into the drainage groove is slidably connected in the expansion groove, a compression spring is fixedly connected between the extension rod and the annular rotating shell, a limiting block sliding groove is arranged on the end wall of one side of the expansion groove close to the drainage through groove, a limiting block extending into the expansion groove is slidably connected in the limiting block sliding groove, and a limiting block spring is fixedly connected between the limiting block and the annular rotating shell, when the extension rod is at the lower limit position, the compression spring is in a compression state, and four drain holes which are uniformly distributed are communicated between the drain tank and the drain pipeline.

2. The sewer manhole cover capable of avoiding blockage according to claim 1, wherein: be equipped with the spacing groove on the side end face that the extension rod is close to each other, control two fixedly connected with dwang between the extension rod, on the inner wall of annular rotation casing fixedly connected with the annular rack of gear meshing, be equipped with in the fixed rotary disk about two axis of rotation bilateral symmetry's fan-shaped groove, just fan-shaped groove intercommunication rotate the chamber, it has fan-shaped kicking block to slide in the fan-shaped groove, fan-shaped kicking block with the fan-shaped kicking block spring of fixedly connected with between the fixed rotary disk, the lower extreme wall that rotates the chamber is equipped with the ascending connection spout of opening, just the connection spout is located the axis of rotation is kept away from one side that the drainage led to the.

3. The sewer manhole cover capable of avoiding blockage according to claim 2, wherein: sliding connection has upwards to extend to in connecting the spout T type slider of rotating the intracavity, T type slider with fixedly connected with connecting spring between the well lid, work as the axis of rotation drives when fixed carousel rotates, fan-shaped kicking block is to keeping away from the one side of axis of rotation removes, and then fan-shaped kicking block roof pressure T type slider removes to keeping away from one side that the groove was led to in the drainage.

4. The sewer manhole cover capable of avoiding blockage according to claim 1, wherein: the utility model discloses a water drainage device, including extension rod, fixed slider, water drainage tank, annular filtration casing groove, lifter slide, lifter spring, water drainage tank, the intercommunication is equipped with two between the annular filtration casing groove about the lifter slide groove bilateral symmetry's of water drainage lifter slide groove, the lifter plate of extension about sliding connection has, two fixedly connected with annular casing on the lifter plate, the inner wall of annular casing be equipped with fixed slider sliding connection's ring channel, the lifter plate with fixedly connected with lifting spring between the annular filtration casing, when the lifter plate is in when lower extreme position, lifting spring is in normal condition, works as during the lifter plate rebound, lifting spring is compressed.

5. The sewer manhole cover capable of avoiding blockage according to claim 1, wherein: connecting spring with the restriction piece spring is in compression state all the time, restriction piece and downside are adjacent fixedly connected with stay cord between the T type slider works as T type slider is to keeping away from when the one side that the drainage led to the groove removed, the stay cord relaxs restriction piece spring's effect is down, restriction piece is to being close to the one side that the drainage led to the groove removes, works as when the annular rotates the casing and rotates, the stopper is under the effect of centrifugal force, the stopper is to keeping away from one side that the drainage led to the groove removes, the inner wall fixedly connected with of annular filtering casing is located the circular filter disc of dwang upside.